AnalyzerSentence analysis4SpansSentence人生はなぞだ。1000 character limitAnalyzeSentence人じん生せいはなぞだ。Span Details人じん生せいlife; one's lifenounはtopic markergrammarなぞriddle; puzzle; enigma; mystery; enigmatic; mysterious-> 謎noun, no-adjective何ぞなぞsomething; what; why; howだ。plain copulagrammar